# 6 different group configurations
[[ 0,  1,  2,  3,  4], [ 5,  6,  7,  8,  9], [10, 11, 12, 13, 14], [15, 16, 17, 18, 19], [20, 21, 22, 23, 24], [25, 26, 27, 28, 29], [30, 31, 32, 33, 34], [35, 36, 37, 38, 39]]
[[36, 27,  5, 11,  3], [38, 10,  8, 17,  2], [ 7,  4, 30, 18, 21], [39, 15, 24, 31, 14], [33, 29, 23,  9, 13], [28, 22, 35,  1,  6], [12, 26, 32, 37, 19], [ 0, 34, 20, 25, 16]]
[[25, 31, 19,  6, 21], [23, 39, 28,  7,  3], [ 1, 16, 12, 27, 24], [14, 30, 22,  2, 37], [ 8, 18, 34, 29, 35], [10, 32,  4, 36,  9], [11, 33, 38,  0, 15], [ 5, 13, 20, 17, 26]]
[[16, 38, 30, 26,  3], [37, 28,  0, 21, 13], [23, 18, 14,  1, 32], [35, 19, 11,  2,  9], [27, 20, 10, 31,  7], [15, 29, 22, 12,  5], [36, 24,  8, 25, 33], [39, 34, 17,  4,  6]]
[[35, 33, 26,  4, 14], [20, 38, 28, 12, 18], [30,  0, 24, 17,  9], [34, 15, 21,  1, 36], [27,  8, 13, 19, 39], [37,  6, 29, 10,  3], [ 5, 31, 23,  2, 16], [25, 32, 11, 22,  7]]
[[13, 35,  3, 25, 15], [ 5, 24, 34, 19, 10], [30, 36,  6, 23, 12], [ 2, 29, 32, 20, 39], [18, 26, 31, 22,  0], [33,  1, 17,  7, 37], [ 9, 38, 21, 14, 27], [ 8, 11,  4, 16, 28]]
